EP 1518772 B1 20051123 - Force Booster
Title (en)
Force Booster
Title (de)
Unterdruckbremskraftverstärker
Title (fr)
Amplificateur de force a depression
Publication
Application
Priority
EP 03292364 A 20030926
Abstract (en)
[origin: EP1518772A1] The amplifier has a valve selectively cooperating with two coaxial annular seats to vary differential pressure between two chambers of an enclosure based on axial position of a plunger with respect to a piston. The valve has a bushing (29) in close contact with a widened part of pistons axial bore and external surface of a part of an elastomer unit. An annular support (24) near the surface is formed as a single piece with the bushing.
IPC 1-7
IPC 8 full level
B60T 13/57 (2006.01)
CPC (source: EP)
B60T 13/57 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1518772 A1 20050330; EP 1518772 B1 20051123; AT E310660 T1 20051215; DE 60302464 D1 20051229; DE 60302464 T2 20060817
DOCDB simple family (application)
EP 03292364 A 20030926; AT 03292364 T 20030926; DE 60302464 T 20030926